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correction line — noun : one of a set of parallels of latitude 24 miles apart that is used for laying out nominally square sections and townships in the public land survey … Useful english dictionary

Correction — Cor*rec tion (k?r r?k sh?n), n. [L. correctio: cf. F. correction.] 1. The act of correcting, or making that right which was wrong; change for the better; amendment; rectification, as of an erroneous statement. [1913 Webster] The due correction of … The Collaborative International Dictionary of English

Line-of-sight propagation — refers to electro magnetic radiation including light emissions traveling in a straight line. The rays or waves are diffracted, refracted, reflected, or absorbed by atmosphere and obstructions with material and generally cannot travel over the… … Wikipedia

House of correction — Correction Cor*rec tion (k?r r?k sh?n), n. [L. correctio: cf. F. correction.] 1. The act of correcting, or making that right which was wrong; change for the better; amendment; rectification, as of an erroneous statement. [1913 Webster] The due… … The Collaborative International Dictionary of English

Under correction — Correction Cor*rec tion (k?r r?k sh?n), n. [L. correctio: cf. F. correction.] 1. The act of correcting, or making that right which was wrong; change for the better; amendment; rectification, as of an erroneous statement. [1913 Webster] The due… … The Collaborative International Dictionary of English

Gamma correction — Gamma correction, gamma nonlinearity, gamma encoding, or often simply gamma, is the name of a nonlinear operation used to code and decode luminance or tristimulus values in video or still image systems. [cite book | title = Digital Video and HDTV … Wikipedia